.euphrenic-thumbnail-placeholder {
    border: 2px dashed #ccc;
    background-color: #f9f9f9;
    height: 168px;
    width: 300px;
    margin: 5px;
}

.euphrenic-thumbnail.ui-sortable-handle {
    cursor: move;
}

.euphrenic-thumbnail.ui-sortable-helper {
    opacity: 0.8;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}